Dell optiplex 790 mini-tower Owner's Manual page 59

Security
Password Change
Non-Admin Setup
Changes
TPM Security
Computrace
Chassis Intrusion
NOTE: The system will always prompt for the system and
internal HDD passwords when powered on from the off
state (a cold boot). Also, the system will always prompt for
passwords on any module bay HDDs that may be present.
Allows you to determine whether changes to the System and
Hard Disk passwords are permitted when an administrator
password is set.
Allow Non-Admin Password Changes — This option is
enabled by default.
This option lets you determine whether changes to the setup
option are permitted when an administrator password is set.
Allow Wireless Switch Changes — This option is disabled by
default.
This option lets you control whether the Trusted Platform
Module (TPM) in the system is enabled and visible to the
operating system.
TPM Security — This option is disabled by default.
NOTE: Activation, deactivation, and clear options are not
affected if you load the setup program's default values.
Changes to this option take effect immediately.
This field lets you Activate or Disable the BIOS module
interface of the optional Computrace Service from Absolute
Software.
• Deactivate — This option is disabled by default.
• Disable
• Activate
Allows you to enable or disable the chassis intrusion feature.
You can set this option to:
• Clear Intrusion Warning — Enabled by default if chassis
intrusion is detected.
• Disable
• Enable
• On-Silent — Enabled by default if chassis intrusion is
detected.
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